High-precision positioning device for steel calendaring

Abstract

The utility model relates to the technical field of steel plate processing, in particular to a high-precision positioning device for steel calendaring processing, which comprises a base, a lower calendaring roller is fixedly mounted at the top of the base, an upper calendaring roller is arranged above the lower calendaring roller, a plurality of hydraulic cylinders are symmetrically mounted on the lower calendaring roller and the upper calendaring roller, and a plurality of positioning holes are formed in the lower calendaring roller and the upper calendaring roller. A high-precision positioning mechanism is arranged on the lower calendering roller, the high-precision positioning mechanism comprises a plurality of fixing plates which are symmetrically and fixedly mounted on one side of the lower calendering roller and one side of the upper calendering roller, screw rods which are in threaded connection are arranged on the fixing plates, and a fixing frame is movably mounted at one end of each screw rod. Through the arrangement of the high-precision positioning mechanism, the stainless steel plate can be positioned in a high-precision manner, so that the stainless steel plate can be accurately inserted between the lower calendering roller and the upper calendering roller at one time during calendering, and cannot shake in the calendering process, and the calendering quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high-precision positioning device for steel calendering processing belongs to the steel plate processing technical field. BACKGROUND

[0002] Steel calendering processing technology is a kind of technology that through the rolling, stretching and other pressure processing mode, steel billet or ingot is processed into the steel product with required shape, specification and performance, and the commonly used processing equipment is calendering equipment, which processes stainless steel plate through the combination of upper and lower compression rollers.

[0003] When calendering stainless steel plate, the existing calendering equipment lacks high-precision positioning device, it is difficult to position and convey stainless steel plate of different thicknesses with high precision, which makes it difficult for stainless steel plate to pass through the calendering device at one time, and under the condition of lacking positioning, stainless steel plate is prone to shaking on the calendering device, affecting the quality of calendering. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a high-precision positioning device for steel calendering processing, which can position stainless steel plate with high precision and keep the steel plate stable during calendering.

[0005] The utility model adopts the technical scheme that:

[0006] A high-precision positioning device for steel calendering processing includes a base, a lower calendering roller is fixedly installed at the top of the base, an upper calendering roller is arranged above the lower calendering roller, a plurality of hydraulic cylinders are symmetrically installed on the lower calendering roller and the upper calendering roller, a high-precision positioning mechanism is arranged on the lower calendering roller, the high-precision positioning mechanism includes a plurality of fixed plates which are fixedly installed on one side of the lower calendering roller and the upper calendering roller, a screw rod is arranged on the fixed plate through screw connection, a fixed frame is movably installed at one end of the screw rod, a plurality of supporting plates are arranged in the fixed frame, a motor is fixedly installed on the supporting plate, a driving roller is installed on the output end of the motor, and two supporting rods are fixedly installed on one side of the screw rod and movably arranged on the fixed plate.

[0007] Further, the plurality of fixed plates in the high-precision positioning mechanism are fixedly connected with the lower calendering roller and the upper calendering roller respectively, the plurality of driving rollers in the fixed frame on the lower calendering roller are at the same horizontal position as the top of the lower calendering roller, and the plurality of driving rollers in the fixed frame on the upper calendering roller are at the same horizontal position as the bottom of the upper calendering roller.

[0008] Further, a plurality of push rods are fixedly installed at the other end of the screw rod, and anti-slip patterns are arranged on the surface of the push rod.

[0009] Further, one end of the driving roller is fixedly installed with a blocking ring.

[0010] Further, both sides of the support plate are fixedly installed with mounting plates, and bolts are installed between the mounting plates and the fixed frame.

[0011] Further, the inside of the fixed plate is fixedly installed with a plurality of first rollers, and recesses matched with the first rollers are formed around the support rod.

[0012] Further, the lower calender roller and the upper calender roller are fixedly installed with scale plates, and a pointer is fixedly installed on the surface of the fixed frame.

[0013] Further, the other side of the lower calender roller is fixedly installed with a supporting plate, and a plurality of second rollers are movably installed on the supporting plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The high-precision positioning mechanism is arranged, the stainless steel plate can be positioned with high precision, the stainless steel plate can be inserted between the lower calender roller and the upper calender roller once and accurately when being calendered, the plurality of fixed plates in the high-precision positioning mechanism are fixedly connected with the lower calender roller and the upper calender roller, the plurality of driving rollers in the fixed frame on the lower calender roller are located at the same horizontal position as the top of the lower calender roller, and the plurality of driving rollers in the fixed frame on the upper calender roller are located at the same horizontal position as the bottom of the upper calender roller, so that the gap between the driving rollers arranged in a vertical mode is the same as the gap between the lower calender roller and the upper calender roller, the plurality of driving rollers can be adjusted in the gap when the lower calender roller and the upper calender roller are adjusted, thereby facilitating the positioning of the stainless steel plates with different thicknesses, the stainless steel plate can be inserted between the lower calender roller and the upper calender roller once and accurately under the conveying and guiding of the plurality of driving rollers, the fixed frame can be moved when the screw rod rotates, the distance between two adjacent fixed frames is adjusted, and the stainless steel plates with different widths can be positioned and used, the stainless steel plate can be inserted between the lower calender roller and the upper calender roller once and accurately under the conveying and guiding of the plurality of driving rollers, and the stainless steel plate does not shake during calendering, and the calendering quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a blocking ring structure schematic view of the utility model;

[0018] Figure 3 It is a first roller and recess structure schematic view of the utility model;

[0019] Figure 4 The utility model discloses a tray structure schematic diagram.

[0020] In the drawing, 1, base; 2, lower calender roll; 3, upper calender roll; 4, hydraulic cylinder; 5, high-precision positioning mechanism; 6, fixed plate; 7, screw rod; 8, fixed frame; 9, support plate; 10, motor; 11, drive roll; 12, support rod; 13, push rod; 14, baffle ring; 15, mounting plate; 16, bolt; 17, first roller; 18, groove; 19, scale plate; 20, pointer; 21, tray; 22, second roller. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely below in connection with the drawings and specific embodiments.

[0022] As Figures 1-4 The utility model discloses a high-precision positioning device for steel calendering provides, it includes base 1, the top fixed mounting of base 1 has lower calender roll 2, the upper side of lower calender roll 2 is provided with upper calender roll 3, and the symmetry installation of lower calender roll 2 and upper calender roll 3 has a plurality of hydraulic cylinder 4, and lower calender roll 2 is provided with high-precision positioning mechanism 5, and high-precision positioning mechanism 5 includes a plurality of symmetry fixed mounting on the one side of lower calender roll 2 and upper calender roll 3's fixed plate 6, and the fixed plate 6 is provided with the screw rod 7 of through screw connection, and the one end movable mounting of screw rod 7 has fixed frame 8, and the inside of fixed frame 8 is provided with a plurality of support plate 9, and the motor 10 of support plate 9 is fixedly installed, and the output of motor 10 is installed with drive roll 11, and the one side fixed mounting of screw rod 7 has two support rod 12 that are movably arranged on fixed plate 6.

[0023] The high-precision positioning mechanism 5 can be used for positioning the stainless steel plate with high precision, so that the stainless steel plate can be precisely and one-time inserted between the lower calendering roller 2 and the upper calendering roller 3 during calendering; the plurality of fixed plates 6 in the high-precision positioning mechanism 5 are fixedly connected with the lower calendering roller 2 and the upper calendering roller 3 respectively, and the plurality of driving rollers 11 in the fixed frame 8 located on the lower calendering roller 2 are located at the same horizontal position as the top of the lower calendering roller 2, and the plurality of driving rollers 11 in the fixed frame 8 located on the upper calendering roller 3 are located at the same horizontal position as the bottom of the upper calendering roller 3, so that the gap between the driving rollers 11 arranged in a vertical manner is the same as the gap between the lower calendering roller 2 and the upper calendering roller 3, and the plurality of driving rollers 11 can be driven to adjust the gap when the lower calendering roller 2 and the upper calendering roller 3 are adjusted, so that the stainless steel plate with different thicknesses can be conveniently positioned and used; the stainless steel plate can be precisely and one-time inserted between the lower calendering roller 2 and the upper calendering roller 3 under the conveying and guiding of the plurality of driving rollers 11, and the fixed frame 8 can be driven to move when the rotating screw 7 rotates, so that the distance between two adjacent fixed frames 8 can be adjusted, and the stainless steel plate with different widths can be positioned and used; the stainless steel plate can be precisely and one-time inserted between the lower calendering roller 2 and the upper calendering roller 3 under the conveying and guiding of the plurality of driving rollers 11, and the stainless steel plate will not shake during calendering, so that the quality of calendering is guaranteed.

[0024] In the embodiment, as shown in Figures 1-4 The other end of the rotating screw 7 is uniformly fixedly installed with a plurality of push rods 13, and the surface of the push rod 13 is provided with anti-skid lines; the push rod 13 can increase the friction force of the one end of the rotating screw 7, and facilitate the rotation of the one end of the rotating screw 7.

[0025] The one end of the driving roller 11 is fixedly installed with a blocking ring 14, and the two sides of the supporting plate 9 are fixedly installed with mounting plates 15; the mounting plate 15 is installed with a bolt 16 between the fixed frame 8; the blocking ring 14 can limit the two sides of the stainless steel plate, and the two sides of the stainless steel plate are attached to the blocking ring 14 when the plurality of driving rollers 11 drive the stainless steel plate to move, so that the stainless steel plate can be effectively prevented from deviating during conveying, and the positioning effect is further improved; the bolt 16 is used to install the supporting plate 9 on the fixed frame 8, so that the bolt 16 can be removed and the supporting plate 9 can be detached from the fixed frame 8 when the motor 10 fails or the driving roller 11 is damaged, and the replacement and maintenance efficiency are improved.

[0026] In the embodiment, as shown in Figures 1-4As shown, the inside of the fixed plate 6 is fixedly provided with a plurality of first rollers 17, and the periphery of the support rod 12 is provided with a groove 18 for cooperating with the first roller 17; the lower calender roller 2 and the upper calender roller 3 are fixedly provided with a scale plate 19, and the surface of the fixed frame 8 is fixedly provided with a pointer 20; the other side of the lower calender roller 2 is fixedly provided with a supporting plate 21, and the supporting plate 21 is movably provided with a plurality of second rollers 22. The plurality of first rollers 17 in the fixed plate 6 are tightly arranged in the groove 18 of the support rod 12, and in the process of moving the fixed frame 8 driven by the rotating screw 7, the plurality of first rollers 17 roll in the groove 18, which can effectively reduce the friction between the support rod 12 and the fixed plate 6, so that the fixed frame 8 moves more smoothly; the scale plate 19 and the pointer 20 are arranged to facilitate accurate adjustment of the distance of the fixed frame 8, so that the distance between the two fixed frames 8 after adjustment meets the width of the stainless steel plate to be processed; the pointer 20 and the supporting plate 21 are arranged to support the part of the stainless steel plate after calendering, so that manual or manual mechanical lifting is not required, and bending of the stainless steel plate is avoided.

[0027] Working principle: the plurality of fixed plates 6 in the high-precision positioning mechanism 5 are respectively fixedly connected with the lower calender roller 2 and the upper calender roller 3, and the plurality of drive rollers 11 in the fixed frame 8 located on the lower calender roller 2 are at the same horizontal position as the top of the lower calender roller 2, and the plurality of drive rollers 11 in the fixed frame 8 located on the upper calender roller 3 are at the same horizontal position as the bottom of the upper calender roller 3, so that the gap between the oppositely arranged drive rollers 11 is the same as the gap between the lower calender roller 2 and the upper calender roller 3, and when the lower calender roller 2 and the upper calender roller 3 are adjusted, the plurality of drive rollers 11 can be adjusted at the same time, so that the stainless steel plate of different thicknesses can be conveniently placed and positioned; the stainless steel plate can be accurately and one-time inserted between the lower calender roller 2 and the upper calender roller 3 under the conveying and guiding of the plurality of drive rollers 11, and the fixed frame 8 can be moved when the rotating screw 7 rotates, so as to adjust the distance between two adjacent fixed frames 8, and then the stainless steel plate of different widths can be positioned and used.

[0028] The above description shows and describes the preferred embodiments of the present application, and it should be understood that the present application is not limited to the forms disclosed herein, and any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the claims of the present application.

Claims

1. A high-precision positioning device for steel rolling processing, comprising a base (1), a lower rolling roller (2) fixedly mounted on the top of the base (1), an upper rolling roller (3) disposed above the lower rolling roller (2), and a plurality of hydraulic cylinders (4) symmetrically mounted on the lower rolling roller (2) and the upper rolling roller (3), characterized in that: A high-precision positioning mechanism (5) is provided on the lower calendering roll (2); the high-precision positioning mechanism (5) includes multiple fixed plates (6) symmetrically fixed on one side of the lower calendering roll (2) and the upper calendering roll (3), a screw (7) is provided on the fixed plate (6), a fixed frame (8) is movably installed on one end of the screw (7), multiple support plates (9) are provided inside the fixed frame (8), a motor (10) is fixedly installed on the support plate (9), and a drive roller (11) is installed on the output end of the motor (10); two support rods (12) are fixedly installed on one side of the screw (7) and movably set on the fixed plate (6).

2. The high-precision positioning device for steel rolling processing according to claim 1, characterized in that: The multiple fixed plates (6) in the high-precision positioning mechanism (5) are fixedly connected to the lower calendering roller (2) and the upper calendering roller (3) respectively. The multiple drive rollers (11) in the fixed frame (8) on the lower calendering roller are all at the same level as the top of the lower calendering roller (2), and the multiple drive rollers (11) in the fixed frame (8) on the upper calendering roller (3) are all at the same level as the bottom of the upper calendering roller (3).

3. The high-precision positioning device for steel rolling processing according to claim 2, characterized in that: Multiple push rods (13) are fixedly installed at the other end of the screw (7).

4. The high-precision positioning device for steel rolling processing according to claim 2, characterized in that: A retaining ring (14) is fixedly installed at one end of the drive roller (11).

5. A high-precision positioning device for steel rolling processing according to claim 2, characterized in that: Mounting plates (15) are fixedly installed on both sides of the support plate (9), and bolts (16) are installed between the mounting plates (15) and the fixing frame (8).

6. A high-precision positioning device for steel rolling processing according to claim 2, characterized in that: The fixing plate (6) has multiple first rollers (17) fixedly installed inside, and the support rod (12) has grooves (18) around its perimeter that cooperate with the first rollers (17).

7. A high-precision positioning device for steel rolling processing according to claim 2, characterized in that: A scale plate (19) is fixedly installed on both the lower calendering roller (2) and the upper calendering roller (3), and a pointer (20) is fixedly installed on the surface of the fixed frame (8).

8. A high-precision positioning device for steel rolling processing according to claim 2, characterized in that: A support plate (21) is fixedly installed on the other side of the lower calendering roller (2), and a plurality of second rollers (22) are movably installed on the support plate (21).

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